fix: failing release action by enable experimental OCI support in Helm (#886)

diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 2c67aaa..8f7c1ae 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -39,3 +39,4 @@
         env:
           CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
           CR_SKIP_EXISTING: true
+          HELM_EXPERIMENTAL_OCI: 1